Waymo Pauses SF Robotaxi Service After Power Outage
20 Jul 2026
Waymo temporarily paused its robotaxi service in San Francisco after a power outage affected roughly 7,000 PG&E customers in the city. The autonomous vehicle operator disabled freeway routes and halted service for approximately one hour while it assessed the situation and coordinated with local officials, before resuming normal operations.
What happened
According to the report, Waymo notified San Francisco customers that service was temporarily paused and that freeway routes were unavailable during the outage. The company stated: "We are making temporary adjustments to our service while we monitor local conditions. We know riders depend on us, and we will return to normal operations as soon possible."
After about an hour, Waymo said it had made temporary adjustments and resumed operations. The specific nature of those adjustments was not detailed, and it remains unclear whether freeway routes stayed unavailable after service resumed or how many vehicles and riders were affected during the pause.
Part of a pattern
This is not an isolated incident. The report references two prior events: a December blackout that caused a number of Waymo vehicles to stall on city streets, and a Fourth of July fireworks show near the Golden Gate Bridge that caused traffic paralysis involving Waymo vehicles. Taken together, these three incidents — the power outage, the December stalling, and the July 4th paralysis — point to a recurring pattern of autonomous vehicle operations struggling during unplanned or major events.
Regulatory attention
San Francisco Mayor Daniel Lurie called for tougher state regulations to address how autonomous vehicles operate during major incidents, whether planned or unplanned. The report does not specify what particular regulatory changes Lurie is proposing, but the comment signals that policymakers are watching this pattern closely.
Why founders should care
For founders building in autonomous vehicles or mobility-adjacent spaces, this incident carries several probable implications:
- Infrastructure resilience is likely to become a scrutinized area. The repeated nature of these incidents suggests AV systems may still struggle to adapt to real-world disruptions like power outages or large public events — a risk factor worth incorporating into product and operations planning.
- Regulatory tightening in California is a plausible near-term risk. Mayor Lurie's comments suggest San Francisco or the state could pursue stricter AV rules following these incidents, which could affect any startup operating autonomous fleets or dependent technologies in the region.
- Rider trust during emergencies may be at stake. Service pauses during outages or major events could shape public perception of AV reliability, a factor that may matter for startups relying on consumer confidence in autonomous systems.
- There may be a competitive opportunity in incident response. Waymo's coordination with local officials and its roughly one-hour recovery window could point to an operational protocol that, if refined, becomes a differentiator on reliability — a lesson for any team building safety-critical autonomous systems.
What's still unclear
Several details remain unreported: the exact adjustments Waymo made during the pause, the cause of the power outage itself, the scope of riders or vehicles impacted, and the specifics of any regulatory changes Mayor Lurie may pursue. Founders tracking this space should watch for follow-up reporting on California's regulatory response, as that could set precedent for how AV operators are expected to handle infrastructure disruptions going forward.